CN102177542B - 能量保留多通道音频编码 - Google Patents

能量保留多通道音频编码 Download PDF

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Publication number
CN102177542B
CN102177542B CN2009801401393A CN200980140139A CN102177542B CN 102177542 B CN102177542 B CN 102177542B CN 2009801401393 A CN2009801401393 A CN 2009801401393A CN 200980140139 A CN200980140139 A CN 200980140139A CN 102177542 B CN102177542 B CN 102177542B
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energy
channel
audio
decoding
signal
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CN102177542A (zh
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艾力克·诺维尔
马丁·绍尔斯戴德
安尼斯·泰力布
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Telefonaktiebolaget LM Ericsson AB
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN2009801401393A 2008-10-10 2009-09-25 能量保留多通道音频编码 Expired - Fee Related CN102177542B (zh)

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US10440408P 2008-10-10 2008-10-10
US61/104,404 2008-10-10
PCT/SE2009/051071 WO2010042024A1 (en) 2008-10-10 2009-09-25 Energy conservative multi-channel audio coding

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CN102177542B true CN102177542B (zh) 2013-01-09

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EP (1) EP2345027B1 (de)
JP (1) JP5608660B2 (de)
CN (1) CN102177542B (de)
WO (1) WO2010042024A1 (de)

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CN111402906B (zh) * 2020-03-06 2024-05-14 深圳前海微众银行股份有限公司 语音解码方法、装置、引擎及存储介质
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Publication number Publication date
EP2345027A1 (de) 2011-07-20
JP2012505429A (ja) 2012-03-01
US9330671B2 (en) 2016-05-03
EP2345027A4 (de) 2016-10-12
JP5608660B2 (ja) 2014-10-15
CN102177542A (zh) 2011-09-07
US20110224994A1 (en) 2011-09-15
WO2010042024A1 (en) 2010-04-15
EP2345027B1 (de) 2018-04-18

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